Mr. Mean is mean to other people. He is one of Joe's "friends". Mr. Mean is the shortest, being just a bit smaller than Joe. He is cousins with Mr. Bully and Mr. Jerk.
All four of them went on the Low-Budget 8th Grade Savannah Field Trip.
Mr. Mean helped make the Edited Purple Bunny Show to scare Mr. Broque and Mr. Broquesupporter.